<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8"/>
    <title>基本列表</title>
    <script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
<!--
        v-for指令:
                1.用于展示列表数据
                2.语法：v-for="(item, index) in xxx" :key="yyy"
                3.可遍历：数组、对象、字符串（用的很少）、指定次数（用的很少）
-->
<!-- 准备好一个容器-->
<div id="root">
    <!-- 遍历数组 -->
    <h2>人员列表（遍历数组）</h2>
    <ul>
        <li v-for="(p,index) of persons" :key="index">
            {{p.name}}-{{p.age}}
        </li>
    </ul>

    <!-- 遍历对象 -->
    <h2>汽车信息（遍历对象）</h2>
    <ul>
        <li v-for="(value,k) of car" :key="k">
            {{k}}-{{value}}
        </li>
    </ul>

    <!-- 遍历字符串 -->
    <h2>测试遍历字符串（用得少）</h2>
    <ul>
        <li v-for="(char,index) of str" :key="index">
            {{char}}-{{index}}
        </li>
    </ul>

    <!-- 遍历指定次数 -->
    <h2>测试遍历指定次数（用得少）</h2>
    <ul>
        <li v-for="(number,index) of 5" :key="index">
            {{index}}-{{number}}
        </li>
    </ul>
</div>
</body>
<script type="text/javascript">
    Vue.config.productionTip = false

    new Vue({
        el: '#root',
        data: {
            persons: [
                {id: '001', name: '张三', age: 18},
                {id: '002', name: '李四', age: 19},
                {id: '003', name: '王五', age: 20}
            ],
            car: {
                name: '奥迪A8',
                price: '70万',
                color: '黑色'
            },
            str: 'hello'
        }
    })
</script>
</html>
